Customize Window - Mouse (Market Depth, Quick Trade Bar)
The Customize Window - Mouse tab allows you to change the mouse properties for the active
Access using the Settings > Window menu sequence and select the Mouse tab.
Single/Double click 
Determines the type of mouse click that controls the selection of that item for the active window.
- Track ID - Check this setting to highlight a selected ID in either the Bid or Ask pane based your choice of a single or double mouse click. The item will remain highlighted until either selected again or another item is selected using the appropriate mouse click.
- Fill [ ] with - Use the drop-down list to select where to populate the Price, Quantity, and Route for a selected ID in the active window. You can have them populate in the Trade Bar
- Price/Quantity/Route - Check this setting to enable those items to populate the selected Fill order field when an ID is selected using the appropriate mouse click.
Set as Default - Check this setting to save any changes that you made as your default.
Click OK to apply changes or Cancel to exit without changes.